This document discusses several PR projects implemented for industrial enterprises, including media tours of manufacturing plants and press conferences about new products and factory openings. Case 4 describes a media tour organized for journalists to visit the Cherkassy Bus plant and see a new bus model. Case 9 discusses an information campaign to promote sales of carbureted engines ahead of new emissions standards. Case 18 involves a press tour arranged for media to visit the Miroplast PVC production facility.